tree c64975083207b96e9d763e592d0ac5432c1cc97d
parent ce623f89872df4253719be71531116751eeab85f
author Aleksa Sarai <cyphar@cyphar.com> 1575641608 +1100
committer Al Viro <viro@zeniv.linux.org.uk> 1575850178 -0500

namei: allow nd_jump_link() to produce errors

In preparation for LOOKUP_NO_MAGICLINKS, it's necessary to add the
ability for nd_jump_link() to return an error which the corresponding
get_link() caller must propogate back up to the VFS.

Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>